fix: stop font loadingdone loop when rendering element SVGs (#5883)

* fix: stop font `loadingdone` loop when rendering element SVGs

* update snaps

* stop updating scene elements array if no change was made

* always re-render if invalidating element shape

src/scene/export.ts

@@ -139,7 +139,7 @@ export const exportToSvg = async (
   ${SVG_EXPORT_TAG}
   ${metadata}
   <defs>
-    <style>
+    <style class="style-fonts">
       @font-face {
         font-family: "Virgil";
         src: url("${assetPath}Virgil.woff2");